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Cheap flights from San José, San José Province to St. Louis from $279

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from San José, San José Province to St. Louis departing on 5/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from San José, San José Province to St. Louis

Cheap round-trip flights

These are some of the best round-trip flight deals from San José, San José Province to St. Louis that have been recently found on momondo from popular airlines, departing in the coming months.
12:55 am - 5:16 pmSJO-STL
15h 21m1 stop
7:37 pm - 11:18 amSTL-SJO
16h 41m1 stop
$279Spirit Airlines
Find Deal
Mon, May 5 - Thu, May 8
12:23 pm - 6:32 pmSJO-STL
29h 09m1 stop
7:37 pm - 11:18 amSTL-SJO
16h 41m1 stop
$301Spirit Airlines
Find Deal
Fri, May 9 - Tue, May 13
11:30 am - 11:49 pmSJO-STL
11h 19m1 stop
6:47 pm - 11:21 amSTL-SJO
17h 34m1 stop
Wed, Mar 26 - Sun, Mar 30
11:30 am - 11:49 pmSJO-STL
11h 19m1 stop
5:24 pm - 10:50 amSTL-SJO
18h 26m1 stop
Wed, Mar 26 - Sat, Mar 29
5:30 am - 11:02 amSJO-STL
28h 32m2 stops
5:33 pm - 7:37 pmSTL-SJO
27h 04m2 stops
$390United Airlines
Find Deal
Tue, Mar 25 - Sat, Mar 29
5:30 am - 10:07 pmSJO-STL
15h 37m1 stop
6:30 am - 8:19 pmSTL-SJO
14h 49m2 stops
$404United Airlines
Find Deal
Tue, Mar 25 - Tue, Apr 1
11:59 pm - 9:18 amSJO-STL
8h 19m1 stop
5:00 am - 8:09 pmSTL-SJO
16h 09m1 stop
$491American Airlines
Find Deal
Wed, Jun 11 - Tue, Jun 24
2:10 pm - 8:30 amSJO-STL
17h 20m1 stop
11:06 am - 10:04 pmSTL-SJO
11h 58m1 stop
$555American Airlines
Find Deal
Wed, Apr 9 - Wed, Apr 16
7:00 am - 3:40 pmSJO-STL
7h 40m1 stop
6:00 am - 11:56 amSTL-SJO
6h 56m1 stop
$1,026Delta
Find Deal
Sun, Mar 23 - Sat, Mar 29
7:00 am - 3:40 pmSJO-STL
7h 40m1 stop
1:06 pm - 9:24 pmSTL-SJO
9h 18m1 stop
$1,041Delta
Find Deal
Sun, Mar 23 - Wed, Apr 2

Spirit Airlines flights from San José, San José Province to St. Louis

Our best Spirit Airlines deals on San José, San José Province to St. Louis flight tickets
Spirit Airlines
May 5
SJO12:55 amSan José Juan Santamaria Intl
15h 21m
1 stop
STL5:16 pmLambert-St Louis
May 8
STL7:37 pmLambert-St Louis
16h 41m
1 stop
SJO11:18 amSan José Juan Santamaria Intl
Spirit Airlines
May 9
SJO12:23 pmSan José Juan Santamaria Intl
29h 09m
1 stop
STL6:32 pmLambert-St Louis
May 13
STL7:37 pmLambert-St Louis
16h 41m
1 stop
SJO11:18 amSan José Juan Santamaria Intl
Spirit Airlines
May 5
SJO12:55 amSan José Juan Santamaria Intl
15h 21m
1 stop
STL5:16 pmLambert-St Louis
May 8
STL7:37 pmLambert-St Louis
18h 03m
2 stops
SJO12:40 pmSan José Juan Santamaria Intl

United Airlines flights from San José, San José Province to St. Louis

Our best United Airlines deals on San José, San José Province to St. Louis flight tickets
United Airlines
Mar 25
SJO5:30 amSan José Juan Santamaria Intl
28h 32m
2 stops
STL11:02 amLambert-St Louis
Mar 29
STL5:33 pmLambert-St Louis
27h 04m
2 stops
SJO7:37 pmSan José Juan Santamaria Intl
United Airlines
Mar 25
SJO5:30 amSan José Juan Santamaria Intl
15h 37m
1 stop
STL10:07 pmLambert-St Louis
Apr 1
STL6:30 amLambert-St Louis
14h 49m
2 stops
SJO8:19 pmSan José Juan Santamaria Intl
United Airlines
Mar 26
SJO5:30 amSan José Juan Santamaria Intl
29h 42m
2 stops
STL12:12 pmLambert-St Louis
Mar 30
STL6:30 amLambert-St Louis
14h 07m
2 stops
SJO7:37 pmSan José Juan Santamaria Intl

See travel insights to St. Louis from

How to get the cheapest flight ticket from San José, San José Province to St. Louis

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to St. Louis?

In general, July is the cheapest month to fly from San José, San José Province to St. Louis. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $439. The month of February is another great option to travel to St. Louis, with average flight prices from San José, San José Province averaging around $444.

What is the cheapest day to depart on your flight to St. Louis?

The cheapest day to depart on your flight to St. Louis is on a Tuesday when prices can be found for as low as $420. This is often the case because there is less demand to fly during this day of the week. If your travel schedule is flexible, try to avoid departing on a Monday because tickets tend to average around $690. These prices are subject to change though, so be sure to set up a Price Alert for flights to St. Louis.

What is the cheapest time of day to depart on your flight to St. Louis?

Flying to St. Louis from San José, San José Province in the morning is the least expensive time of day to depart. momondo users have found prices as low as $479 when looking at flights departing in the morning. In the afternoon is when there is more demand to fly to St. Louis, so prices are often more expensive at around $561 per ticket.

How far in advance should I book a flight to St. Louis?

You are more likely to see cheaper flights to St. Louis from San José, San José Province when booking 5 weeks ahead of your departure date. In general, you can expect to find flights to St. Louis for around $498 when searching 5 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to St. Louis from San José, San José Province for as low as $269 on momondo.

How have San José, San José Province to St. Louis flight prices changed over time?

As of February 2025, prices for San José, San José Province to St. Louis flights are approximately 20% cheaper when compared to flights at the same time last year.

When to book flights from San José, San José Province to St. Louis

Are you open to changing your travel dates? Check out the ideal times to fly from San José, San José Province to St. Louis according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap San José, San José Province to St. Louis (SJO to STL) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from San José, San José Province to St. Louis

Best Price Found

$357

Fastest flight time

7h 40m

Direct flights

None

Airports in St. Louis

1 airport
The best one-way flight to St. Louis from San José, San José Province in the past 72 hours is $357. The best round-trip flight deal from San José, San José Province to St. Louis found on momondo in the last 72 hours is $279.
The fastest flight from San José, San José Province to St. Louis takes 7h 40m
There are no direct flights from San José, San José Province to St. Louis. Popular non-direct route for this connection is San José Juan Santamaria Intl Airport - Lambert-St Louis Airport.
There is 1 airport near St. Louis: Lambert-St Louis (STL)

  • How far is San José Juan Santamaria Intl to Lambert-St Louis by plane?

    The straight-line distance from San José Juan Santamaria Intl to Lambert-St Louis is 2016.9 mi. Typically, this will take 7h 40m by plane in normal conditions.

  • When did momondo last update prices for flights from San José Juan Santamaria Intl Airport to Lambert-St Louis Airport?

    Prices for flights from San José Juan Santamaria Intl Airport to Lambert-St Louis Airport refresh daily.

  • How many operators does momondo search for flights from San José Juan Santamaria Intl Airport to Lambert-St Louis Airport?

  • How old do you have to be to fly from San José Juan Santamaria Intl Airport to Lambert-St Louis Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from San José Juan Santamaria Intl Airport to Lambert-St Louis Airport.

  • What documentation or ID do you need to fly to Lambert-St Louis Airport?

    The travel and health documents required for your trip to Lambert-St Louis Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Lambert-St Louis Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular airline from San José, San José Province to St. Louis?


Best airlines flying from San José, San José Province to St. Louis

Compare and see reviews for airlines that fly from San José, San José Province to St. Louis with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $335Free CancellationRating
7.4
8,740 reviews
Search United Airlines flights
American AirlinesPriceFrom $342Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
DeltaPriceFrom $344Free CancellationRating
8.0
8,175 reviews
Search Delta flights

Traveling to a place near St. Louis?

Book flights to St. Louis if you plan to visit one of these locations
St. Charles
Chesterfield
Collinsville
Florissant
Maryland Heights
Hermann
Fairview Heights
Fenton
O'Fallon
Farmington
Alton
St. Peters
Wentzville
Eureka
Festus
Glencoe
Clayton
Edwardsville
Litchfield
Grafton

Why use momondo?

Why should I use momondo to find a flight deal from San José to St. Louis?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from San José to St. Louis for you.

Can I find flights from San José to St. Louis with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for San José to St. Louis flights to just show those with flexible booking policies.

How can momondo help me find flights from San José to St. Louis?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from San José to St. Louis.

I’m not ready to book a flight from San José to St. Louis right now. Can momondo alert me if prices change?

Price alerts on flights to St. Louis from San José are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.


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